[SCSI] qla4xxx: Added vendor specific sysfs attributes
Added fw_version, serial_num, iscsi version and boot loader version
sysfs attributes.
Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index b768a03..fce8289 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -1043,38 +1043,65 @@
}
/**
- * qla4xxx_get_fw_version - gets firmware version
+ * qla4xxx_about_firmware - gets FW, iscsi draft and boot loader version
* @ha: Pointer to host adapter structure.
*
- * Retrieves the firmware version on HBA. In QLA4010, mailboxes 2 & 3 may
- * hold an address for data. Make sure that we write 0 to those mailboxes,
- * if unused.
+ * Retrieves the FW version, iSCSI draft version & bootloader version of HBA.
+ * Mailboxes 2 & 3 may hold an address for data. Make sure that we write 0 to
+ * those mailboxes, if unused.
**/
-int qla4xxx_get_fw_version(struct scsi_qla_host * ha)
+int qla4xxx_about_firmware(struct scsi_qla_host *ha)
{
+ struct about_fw_info *about_fw = NULL;
+ dma_addr_t about_fw_dma;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_ERROR;
- /* Get firmware version. */
+ about_fw = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(struct about_fw_info),
+ &about_fw_dma, GFP_KERNEL);
+ if (!about_fw) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Unable to alloc memory "
+ "for about_fw\n", __func__));
+ return status;
+ }
+
+ memset(about_fw, 0, sizeof(struct about_fw_info));
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
memset(&mbox_sts, 0, sizeof(mbox_sts));
mbox_cmd[0] = MBOX_CMD_ABOUT_FW;
+ mbox_cmd[2] = LSDW(about_fw_dma);
+ mbox_cmd[3] = MSDW(about_fw_dma);
+ mbox_cmd[4] = sizeof(struct about_fw_info);
- if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], &mbox_sts[0]) !=
- QLA_SUCCESS) {
- DEBUG2(printk("scsi%ld: %s: MBOX_CMD_ABOUT_FW failed w/ "
- "status %04X\n", ha->host_no, __func__, mbox_sts[0]));
- return QLA_ERROR;
+ status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
+ &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_ABOUT_FW "
+ "failed w/ status %04X\n", __func__,
+ mbox_sts[0]));
+ goto exit_about_fw;
}
- /* Save firmware version information. */
- ha->firmware_version[0] = mbox_sts[1];
- ha->firmware_version[1] = mbox_sts[2];
- ha->patch_number = mbox_sts[3];
- ha->build_number = mbox_sts[4];
+ /* Save version information. */
+ ha->firmware_version[0] = le16_to_cpu(about_fw->fw_major);
+ ha->firmware_version[1] = le16_to_cpu(about_fw->fw_minor);
+ ha->patch_number = le16_to_cpu(about_fw->fw_patch);
+ ha->build_number = le16_to_cpu(about_fw->fw_build);
+ ha->iscsi_major = le16_to_cpu(about_fw->iscsi_major);
+ ha->iscsi_minor = le16_to_cpu(about_fw->iscsi_minor);
+ ha->bootload_major = le16_to_cpu(about_fw->bootload_major);
+ ha->bootload_minor = le16_to_cpu(about_fw->bootload_minor);
+ ha->bootload_patch = le16_to_cpu(about_fw->bootload_patch);
+ ha->bootload_build = le16_to_cpu(about_fw->bootload_build);
+ status = QLA_SUCCESS;
- return QLA_SUCCESS;
+exit_about_fw:
+ dma_free_coherent(&ha->pdev->dev, sizeof(struct about_fw_info),
+ about_fw, about_fw_dma);
+ return status;
}
static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha,